Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
Extension
.yaml
Size
4474 bytes
Lines
186
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-hdmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip DWC HDMI TX Encoder

maintainers:
  - Mark Yao <markyao0591@gmail.com>

description: |
  The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
  with a companion PHY IP.

allOf:
  - $ref: ../bridge/synopsys,dw-hdmi.yaml#
  - $ref: /schemas/sound/dai-common.yaml#

properties:
  compatible:
    enum:
      - rockchip,rk3228-dw-hdmi
      - rockchip,rk3288-dw-hdmi
      - rockchip,rk3328-dw-hdmi
      - rockchip,rk3368-dw-hdmi
      - rockchip,rk3399-dw-hdmi
      - rockchip,rk3568-dw-hdmi

  reg-io-width:
    const: 4

  avdd-0v9-supply:
    description:
      A 0.9V supply that powers up the SoC internal circuitry. The actual pin name
      varies between the different SoCs and is usually HDMI_TX_AVDD_0V9 or sometimes
      HDMI_AVDD_1V0.

  avdd-1v8-supply:
    description:
      A 1.8V supply that powers up the SoC internal circuitry. The pin name on the
      SoC usually is HDMI_TX_AVDD_1V8.

  clocks:
    minItems: 2
    items:
      - {}
      - {}
      # The next three clocks are all optional, but shall be specified in this
      # order when present.
      - description: The HDMI CEC controller main clock
      - description: Power for GRF IO
      - description: External clock for some HDMI PHY (old clock name, deprecated)
      - description: External clock for some HDMI PHY (new name)

  clock-names:
    minItems: 2
    items:
      - {}
      - {}
      - enum:
          - cec
          - grf
          - vpll
          - ref
      - enum:
          - grf
          - vpll
          - ref
      - enum:

Annotation

Implementation Notes